primary piston

中文翻译主[第一级]活塞

同义词释义

    1)primary piston,主[第一级]活塞2)first piston,第一活塞3)first stage piston,一级活塞4)primary activity,第一级活动5)first stage flexible plug,第一级软胶塞6)top piston ring,第一道活塞环

用法例句

    Cause analysis on first stage piston damage of 6M50 compressor and its countermeasures;

    6M50压缩机一级活塞失效原因分析与对策